:root {
  --element-primary-color: #1890ff;
}
html,
body {
  width: 100%;
  max-height: 100vh;
}
#app-loading__index {
  width: 84px;
  height: 84px;
  position: absolute;
  top: 110px;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 99999;
}
.ant-spin-dot {
  position: relative;
  display: inline-block;
  font-size: 32px;
  width: 32px;
  height: 32px;
  background: transparent;
}
.ant-spin-dot-spin {
  transform: rotate(45deg);
  animation: antRotate 1.2s infinite linear;
}

.ant-spin-dot i {
  width: 14px;
  height: 14px;
  border-radius: 100%;
  background-color: var(--element-primary-color);
  transform: scale(0.75);
  display: block;
  position: absolute;
  opacity: 0.3;
  animation: antSpinMove 1s infinite linear alternate;
  transform-origin: 50% 50%;
}

.ant-spin-dot i:nth-child(1) {
  left: 0;
  top: 0;
}
.ant-spin-dot i:nth-child(2) {
  right: 0;
  top: 0;
  animation-delay: 0.4s;
}
.ant-spin-dot i:nth-child(3) {
  right: 0;
  bottom: 0;
  animation-delay: 0.8s;
}
.ant-spin-dot i:nth-child(4) {
  left: 0;
  bottom: 0;
  animation-delay: 1.2s;
}

@keyframes antSpinMove {
  to {
    opacity: 1;
  }
}
@keyframes antRotate {
  to {
    transform: rotate(405deg);
  }
}
